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5144188839537 = 3112923347948163
BaseRepresentation
bin100101011011011100110…
…0011000110011001110001
3200012210001100212002202110
41022312321203012121301
51133240244320331122
614535112511435533
71040440536450456
oct112667143063161
920183040762673
105144188839537
111703702544860
126b0b8a525ba9
132b4130725127
1413ada144382d
158dc2b06a90c
hex4adb98c6671

5144188839537 has 64 divisors (see below), whose sum is σ = 7790083891200. Its totient is φ = 2990944965120.

The previous prime is 5144188839481. The next prime is 5144188839571. The reversal of 5144188839537 is 7359388814415.

It is not a de Polignac number, because 5144188839537 - 210 = 5144188838513 is a prime.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5144188839137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106783818 + ... + 106831980.

It is an arithmetic number, because the mean of its divisors is an integer number (121720060800).

Almost surely, 25144188839537 is an apocalyptic number.

It is an amenable number.

5144188839537 is a deficient number, since it is larger than the sum of its proper divisors (2645895051663).

5144188839537 is a wasteful number, since it uses less digits than its factorization.

5144188839537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48918.

The product of its digits is 116121600, while the sum is 66.

The spelling of 5144188839537 in words is "five trillion, one hundred forty-four billion, one hundred eighty-eight million, eight hundred thirty-nine thousand, five hundred thirty-seven".

Divisors: 1 3 11 29 33 87 233 319 479 699 957 1437 2563 5269 6757 7689 13891 15807 20271 41673 48163 74327 111607 144489 152801 222981 334821 458403 529793 1227677 1396727 1589379 3236603 3683031 4190181 9709809 11221979 15363997 23070077 33665937 35602633 46091991 69210231 106807899 123441769 253770847 325437391 370325307 669032233 761312541 976312173 2007096699 3579811301 5375327941 7359354563 10739433903 16125983823 22078063689 59128607351 155884510289 177385822053 467653530867 1714729613179 5144188839537